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Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. The upright, ribbed stems are branching or unbranched. The lance-shaped leaves have a short petiole and a blade about 4–17 cm (1.6–6.7 in) long, sometimes up to 23 cm (9 in). The blade may be marked with a dark blotch.
Swamp smartweed is quite variable and is sometimes divided into several varieties, some of which may be better treated as species in their own right. [2] In general, swamp smartweed is a rhizomatous perennial herb growing upright or erect and approaching a maximum height of one meter (40 inches). Roots may emerge from nodes on the lower stem.
Other common names for the plant include pale smartweed, curlytop knotweed, and willow weed. It is a species complex made up of a great many varying forms, sometimes considered varieties. The environment also has a strong influence on the morphology of an individual plant.
The indoor vs outdoor cat debate is one with passionate pet parents on both sides, but it remains true that outdoor cats may well hunt small animals they see, including birds. Bird watching is ...
A second brand of raw pet food sold in farmers markets in California has been found to contain bird flu, according to Los Angeles County health officials. One house cats was has been confirmed ...
Persicaria maculosa is an annual herb up to 1 metre (3 ft 3 in) tall, [11] with an erect, rather floppy stem with swollen joints. The leaves are alternate and almost stalkless.
Some pet owners find calming aids can be useful in helping pets adjust to one another. Things like the Feliway for cats or Adaptil for dogs can be a good choice as these mimic familiar calming ...
The Polygonaceae are a family of flowering plants known informally as the knotweed family or smartweed—buckwheat family in the United States. The name is based on the genus Polygonum , and was first used by Antoine Laurent de Jussieu in 1789 in his book, Genera Plantarum . [ 2 ]